2015 Mercedes-Benz G 550 technical service bulletins
82 technical service bulletins and manufacturer communications cover the 2015 Mercedes-Benz G 550.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is...
- Clanking noise from the area of the speakers in the doors
- 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active...
- A popup is seen on the HU with the message "data connection temporarily not available". Potentially...
- Consistently reproducible erroneous parktronic warnings from front with every key cycle
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Service code B1 displayed in the customer menu does not match the workshop code displayed in the workshop...
- After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the...
- 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active...
- Water ingress in the load compartment between the C and D pillars
- The intent of
- The part numbers listed in the chart below should no longer be installed, and any existing stock must be...
- Wind noises/whistling noises from front area of roof or from area of instrument panel/windshield at high...
- Customer states the AC either does not cool/has poor performance or heat is insufficient
- USB port not functioning properly
- At low speeds and light brake pressure, brakes will make a groaning or honking noise
- Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick...
- Complaint: Creaking or humming noise during adjustment of the electric steering column, see video
- Commissioning not possible after replacement of TRANSMISSION 722.9 or of electrohydraulic controller unit...
- Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position...
- After a software update of HERMES communication module N112/9 has been performed on a gray import vehicle,...
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- The result from the XENTRY battery test does not match the current state of the battery
- Headlamp, front fog lamp leaky or fogged
- Headlamps leaking or fogged
- A popup is seen on the HU with the message "data connection temporarily not available". Potentially...
- Wind noises/whistling noises from front area of roof or from area of instrument panel/windshield at high...
- During a phone call, the called party has difficulty understanding/cannot understand the driver, or...
- Play noticeable in the height adjustment of the steering column
- After a control unit replacement of "N112/9
- Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick...
- Washer fluid system leaks
- "Active Emergency Stop Assist Currently Unavailable" and "Active Steering Assist Inoperative" instrument...
- White plastic insert present on microphone assembly
- "Active Distance Assist currently unavailable" and "Active Brake Assist functions currently limited" are...
- Damage or discoloration to paint protection films on vehicle
- Headlamp or front fog lamp leaky or fogged
- Electrical system
- In our continuing efforts to ensure the proper performance and quality of your vehicle, we are writing to...
- Rear lamps fogged up/not leaktight
- As previously reported, to enhance the satisfaction of our customers, avoid further costs of litigation...
- Crease formation on genuine leather seat covers in vehicles with low mileage ⢠Objects left on the seats...
- In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the...
- Why the warranty extension? On certain Model Year 2011-2016 CL/CLS/S/E/ML/SL/G/GL/GLE-Class vehicles with...
- MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 – Boost Pressure is Too High"" "
- The mobile phone address book may not be transferred completely to the multimedia system COMAND, Audio 20,...
- When driving over speed limiters, speed bumps or rough roads;knocking noises may be heard from the rear...
- Electrical system: software
- Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect...
- To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its...
- G facelift: Complaints regarding headlamp (ILS)
- Update restraint system control unit software
- Reversing camera nonfunctional on vehicles with code 805 YoM 14/1 (MY15)
- Traffic information service and posibly the voice control, nonfunctional after navigation software update.
- Anti-theft protection activated".
- Instrument cluster: No display in instrument cluster
- Front turn signal inoperative
- Message in instrument cluster "Malfunction, Service Required"
- Vehicle runs off to the right on flat roads when driving straight ahead.
- Vibrations at the steering wheel or steering system has excessive resistance
- Engine diagnosis warning lamp active
- Engine diagnosis warning lamp lights up
- Software update of COMAND Online control unit.
- Metadata loss- Please reimport all media data".
- The COMAND unit does not start or the display remains dark.
- Customer experiences low battery conditions, resulting in jump starts, and eventually requiring battery...
- The COMAND unit does not start or the COMAND display remains dark
- Sunroof leaks.
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